Union Arena's Attack on Titan collection arrived during a resurgence of anime trading card interest in the mid-2020s. The set captured the enduring appeal of this landmark series, offering collectors vibrant artwork and competitive gameplay elements. As one of the major anime properties featured in Union Arena's expanding catalog, these cards represent a pivotal moment when anime TCGs gained serious traction alongside traditional trading card markets. Mikasa Ackermann stands as one of the set's central characters and most recognizable figures. Her Super Rare designation reflects her importance to both the narrative and the collecting community. Fans are drawn to her card for the dynamic artwork and her role as a cornerstone character, making her a natural centerpiece for any Attack on Titan collection.